How should 1-Butyl-3-methyl-1H-imidazol-3-ium bis[(trifluoromethyl)sulfonyl]azanide (CAS: 174899-83-3) be stored?

1-Butyl-3-methyl-1H-imidazol-3-ium bis[(trifluoromethyl)sulfonyl]azanide should be stored in a tightly sealed container, preferably made of glass or other inert materials, in a cool, dry place away from direct sunlight and heat sources. It is important to keep it away from flammable materials and oxidizers to ensure safety. The ideal storage temperature should be maintained between 15°C and 25°C with a relative humidity below 50%.